JPS6218237B2 - - Google Patents
Info
- Publication number
- JPS6218237B2 JPS6218237B2 JP54112934A JP11293479A JPS6218237B2 JP S6218237 B2 JPS6218237 B2 JP S6218237B2 JP 54112934 A JP54112934 A JP 54112934A JP 11293479 A JP11293479 A JP 11293479A JP S6218237 B2 JPS6218237 B2 JP S6218237B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- wastewater
- sludge
- conduit
- activated sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000010802 sludge Substances 0.000 claims description 64
- 238000001179 sorption measurement Methods 0.000 claims description 34
- 239000002351 wastewater Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 27
- 238000005273 aeration Methods 0.000 claims description 23
- 238000004065 wastewater treatment Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000005188 flotation Methods 0.000 claims description 18
- 241000894006 Bacteria Species 0.000 claims description 14
- 239000013049 sediment Substances 0.000 claims description 12
- 238000004062 sedimentation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 230000001546 nitrifying effect Effects 0.000 claims description 10
- 239000002244 precipitate Substances 0.000 claims description 8
- 230000001172 regenerating effect Effects 0.000 claims description 7
- 239000005416 organic matter Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 5
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 27
- 229910021536 Zeolite Inorganic materials 0.000 description 25
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 25
- 239000010457 zeolite Substances 0.000 description 25
- 239000007787 solid Substances 0.000 description 16
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- 238000011069 regeneration method Methods 0.000 description 15
- 230000008929 regeneration Effects 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 239000006228 supernatant Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 235000002639 sodium chloride Nutrition 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11293479A JPS5638191A (en) | 1979-09-05 | 1979-09-05 | Method and apparatus for waste water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11293479A JPS5638191A (en) | 1979-09-05 | 1979-09-05 | Method and apparatus for waste water treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5638191A JPS5638191A (en) | 1981-04-13 |
| JPS6218237B2 true JPS6218237B2 (ru) | 1987-04-22 |
Family
ID=14599142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11293479A Granted JPS5638191A (en) | 1979-09-05 | 1979-09-05 | Method and apparatus for waste water treatment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5638191A (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0555336B2 (ru) * | 1987-03-03 | 1993-08-16 | Mazda Motor | |
| JPH0555335B2 (ru) * | 1987-03-03 | 1993-08-16 | Mazda Motor |
-
1979
- 1979-09-05 JP JP11293479A patent/JPS5638191A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0555336B2 (ru) * | 1987-03-03 | 1993-08-16 | Mazda Motor | |
| JPH0555335B2 (ru) * | 1987-03-03 | 1993-08-16 | Mazda Motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5638191A (en) | 1981-04-13 |
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